<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
			<input type="button" value="打开窗口" onclick="openwin()"/>
		<br />
		<br />
		<input type="button"value="调整窗口" onclick="closewin()"/>
		<script type="text/javascript">
			var mywin;
			function getwinmassage(){
				mywin.docment.write()
			}
		</script>
	</body>
</html>
